Changeset: b3296cae958c for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/b3296cae958c
Modified Files:
common/stream/socket_stream.c
Branch: client_interrupts
Log Message:
Implemented alternative for systems without poll (i.e. Windows).
diffs (47 lines):
diff --git a/common/stream/socket_stream.c b/common/stream/socket_stream.c
--- a/common/stream/socket_stream.c
+++ b/common/stream/socket_stream.c
@@ -307,14 +307,40 @@ static int
socket_getoob(const stream *s)
{
SOCKET fd = s->stream_data.s;
+#ifdef HAVE_POLL
struct pollfd pfd = (struct pollfd) {
.fd = fd,
.events = POLLPRI,
};
- if (poll(&pfd, 1, 0) > 0) {
+ if (poll(&pfd, 1, 0) > 0)
+#else
+ fd_set fds;
+ struct timeval t = (struct timeval) {
+ .tv_sec = 0,
+ .tv_usec = 0,
+ };
+ FD_ZERO(&fds);
+ FD_SET(fd, &fds);
+ if (select(
+#ifdef _MSC_VER
+ 0, /* ignored on Windows */
+#else
+ fd + 1,
+#endif
+ NULL, NULL, &fds, &t) > 0)
+#endif
+ {
char b = 0;
- recv(fd, &b, 1, MSG_OOB);
- return b;
+ switch (recv(fd, &b, 1, MSG_OOB)) {
+ case 0:
+ /* unexpectedly didn't receive a byte */
+ break;
+ case 1:
+ return b;
+ case -1:
+ perror("recv OOB");
+ return -1;
+ }
}
return 0;
}
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